EP3867997A4 - Electric machine structure and technology - Google Patents
Electric machine structure and technology Download PDFInfo
- Publication number
- EP3867997A4 EP3867997A4 EP19874210.8A EP19874210A EP3867997A4 EP 3867997 A4 EP3867997 A4 EP 3867997A4 EP 19874210 A EP19874210 A EP 19874210A EP 3867997 A4 EP3867997 A4 EP 3867997A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- technology
- electric machine
- machine structure
- electric
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862746224P | 2018-10-16 | 2018-10-16 | |
PCT/US2019/056608 WO2020081736A1 (en) | 2018-10-16 | 2019-10-16 | Electric machine structure and technology |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3867997A1 EP3867997A1 (en) | 2021-08-25 |
EP3867997A4 true EP3867997A4 (en) | 2022-07-13 |
Family
ID=70284218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19874210.8A Pending EP3867997A4 (en) | 2018-10-16 | 2019-10-16 | Electric machine structure and technology |
Country Status (3)
Country | Link |
---|---|
US (1) | US11876404B2 (en) |
EP (1) | EP3867997A4 (en) |
WO (1) | WO2020081736A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112023000387A2 (en) * | 2020-08-28 | 2023-03-07 | Sew Eurodrive Gmbh & Co Kg | DEVICE AND PROCESS FOR THE PRODUCTION OF THE STATOR PACKAGE |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07184333A (en) * | 1993-12-24 | 1995-07-21 | Matsushita Electric Ind Co Ltd | Stator for electric motor |
JPH10201145A (en) * | 1996-11-12 | 1998-07-31 | Matsushita Electric Ind Co Ltd | Stator for motor |
WO2008123735A1 (en) * | 2007-04-10 | 2008-10-16 | Amotech Co., Ltd. | Stator for bldc motor and bldc motor having the stator, power transmission device for washing machine, driving device for washing machine and full automatic washing machine using the same |
WO2012009811A1 (en) * | 2010-07-23 | 2012-01-26 | Bionx International Inc. | Brushless dc motorization apparatus |
CN103051078A (en) * | 2012-12-13 | 2013-04-17 | 沈阳理工大学 | Generator stator winding and winding method thereof |
KR101276633B1 (en) * | 2011-12-23 | 2013-06-18 | 한국생산기술연구원 | The stator core-unit |
US20130181571A1 (en) * | 2012-01-17 | 2013-07-18 | Hsiu-Mei Chang | Structure for Electrical Machines |
US20150214790A1 (en) * | 2012-09-13 | 2015-07-30 | Siemens Aktiengesellschaft | Device comprising an electric machine with a lightweight design |
US20170361900A1 (en) * | 2016-03-07 | 2017-12-21 | Future Motion, Inc. | Thermally enhanced hub motor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080724A (en) * | 1976-01-13 | 1978-03-28 | Zephyr Wind Dynamo Company | Method of forming electrical machine care from E-laminations |
GB2457682B (en) | 2008-02-21 | 2012-03-28 | Magnomatics Ltd | Variable magnetic gears |
US8288982B2 (en) * | 2010-12-10 | 2012-10-16 | Current Motor Company, Inc. | Permanent magnet motor with field weakening |
KR101310529B1 (en) * | 2011-09-01 | 2013-09-23 | 삼성전기주식회사 | Switched reluctance motor |
CA2897881C (en) * | 2013-05-06 | 2016-08-16 | Bionx Canada Inc. | Construction of motorized wheel for vehicle motorization |
GB2534196B (en) * | 2015-01-16 | 2017-06-14 | Yasa Motors Ltd | Axial flux machine |
US10312780B2 (en) * | 2015-10-21 | 2019-06-04 | Mcmaster University | Double-rotor switched reluctance machine with segmented rotors |
CN206180711U (en) * | 2016-11-25 | 2017-05-17 | 杨吉聪 | Electric car wheel hub motor stator |
-
2019
- 2019-10-16 EP EP19874210.8A patent/EP3867997A4/en active Pending
- 2019-10-16 WO PCT/US2019/056608 patent/WO2020081736A1/en unknown
- 2019-10-16 US US17/285,828 patent/US11876404B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07184333A (en) * | 1993-12-24 | 1995-07-21 | Matsushita Electric Ind Co Ltd | Stator for electric motor |
JPH10201145A (en) * | 1996-11-12 | 1998-07-31 | Matsushita Electric Ind Co Ltd | Stator for motor |
WO2008123735A1 (en) * | 2007-04-10 | 2008-10-16 | Amotech Co., Ltd. | Stator for bldc motor and bldc motor having the stator, power transmission device for washing machine, driving device for washing machine and full automatic washing machine using the same |
WO2012009811A1 (en) * | 2010-07-23 | 2012-01-26 | Bionx International Inc. | Brushless dc motorization apparatus |
KR101276633B1 (en) * | 2011-12-23 | 2013-06-18 | 한국생산기술연구원 | The stator core-unit |
US20130181571A1 (en) * | 2012-01-17 | 2013-07-18 | Hsiu-Mei Chang | Structure for Electrical Machines |
US20150214790A1 (en) * | 2012-09-13 | 2015-07-30 | Siemens Aktiengesellschaft | Device comprising an electric machine with a lightweight design |
CN103051078A (en) * | 2012-12-13 | 2013-04-17 | 沈阳理工大学 | Generator stator winding and winding method thereof |
US20170361900A1 (en) * | 2016-03-07 | 2017-12-21 | Future Motion, Inc. | Thermally enhanced hub motor |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020081736A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN113366729A (en) | 2021-09-07 |
WO2020081736A1 (en) | 2020-04-23 |
US20210384780A1 (en) | 2021-12-09 |
EP3867997A1 (en) | 2021-08-25 |
US11876404B2 (en) | 2024-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210422 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H02K0001000000 Ipc: H02K0001180000 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220614 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02K 15/14 20060101ALI20220609BHEP Ipc: H02K 21/22 20060101ALI20220609BHEP Ipc: H02K 1/18 20060101AFI20220609BHEP |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230517 |